package com.pickup.netty;

import com.pickup.netty.server.handler.WSSServerInitializer;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import org.springframework.stereotype.Component;

@Component
public class WSServer {

	private static class SingletonWSSServer {
		static final WSServer instance = new WSServer();
	}
	
	public static WSServer getInstance() {
		return SingletonWSSServer.instance;
	}
	
	private EventLoopGroup mainGroup;
	private EventLoopGroup subGroup;
	private ServerBootstrap server;
	private ChannelFuture future;

	public WSServer() {
		mainGroup = new NioEventLoopGroup();
		subGroup = new NioEventLoopGroup();
		server = new ServerBootstrap();
		server.group(mainGroup, subGroup).channel(NioServerSocketChannel.class).childHandler(new WSSServerInitializer());
	}
	
	public void start() {
		this.future = server.bind(9002);
	}

}
